CARIOTIPO DEL SINDROME DE KLINEFELTER PDF

Definizione, diagnosi, cause e terapia della Sindrome di Klinefelter. di cariotipo classico della Sindrome di Klinefelter: 47,XXY (Iitsuka et al, ; Bojesen et. Síndrome de Klinefelter o Síndrome 47, XXY. Definición. Es la presencia de un cromosoma X extra en un hombre. Su cariotipo de este síndrome es el siguiente: . Cariotipo síndrome de Klinefelter. Done. Comment. 6, views. 0 faves. 0 comments. Taken on March 10, All rights reserved · Tags · text.

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J Pediatr ; It would promote the early diagnosis that is essential for adequate management of PWS children. Although they dsl face problems during adolescenceoften emotional and behavioral, and difficulties at school, most of them can achieve full independence from their families in adulthood.

He sat at 18 months, crawled at 22 months and a broad-based flat-footed gait was observed at 3 years of age. The co-occurrence of these three unrelated different clinical problems in the same patient sinrome not reported before. Some individuals have been reported with KS who also have other chromosome abnormalities, such as Down syndrome.

This page was last edited on 25 Novemberat An approach by occupational therapy is useful in children, especially those who have dyspraxia.

In other projects Wikimedia Commons. In the past, the observation of the Barr body was common practice, as well. Boy with 47,XXY,del 15 q As teens, Sindroe males may develop breast tissue [15] and also have weaker bones, and a lower energy level than other males.

XXY males are also more likely than other men to have certain health problems that typically affect females, such as autoimmune disordersbreast cancervenous thromboembolic diseaseand osteoporosis. Archived from the original on 30 January Some degree of language learning or reading impairment may be dek, [24] and neuropsychological testing often reveals deficits in executive functionsalthough these deficits can often be overcome through early intervention. Accepted 17 November Archived from the original on 2 July Birth Defects Orig Artic Ser.

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From Wikipedia, the free encyclopedia.

Cariotipo síndrome de Klinefelter | Candy | Flickr

This XXY chromosome arrangement is one of the most common genetic variations from the XY karyotype, occurring in about one in live male births. Further example of a patient with Prader-Willi and Klinefelter syndromes of different parental origins. As such, male cats with calico or tortoiseshell markings are a model organism for KS, because a color gene involved in cat tabby coloration is on the X chromosome.

Retrieved 16 Ed It was not possible to investigate the parental origin of the genetic abnormality mechanism. Chromosome abnormalities Q90—Q99 Byover successful pregnancies have been reported using IVF technology with klinefeltre removed sperm material from males with KS. Another mechanism for retaining the extra chromosome is through a nondisjunction event during meiosis II in the egg.

He was born after an uneventful pregnancy and vaginal delivery with a birth weight of 2, g and birth length of 46 klinefelteer.

Archived from the original on 2 April A systematic literature review”. How to cite this article.

Atypical presentation of Prader-Willi syndrome with Klinefelter (XXY karytype) and craniosynostosis

Annu Rev Genom Hum Genet. Bone reconstruction CT scan revealed an early closure of the anterior and posterior coronal sutures, but surgical intervention was not necessary Figs 12 and 3. Archived from the original on 15 March Some research suggests KS substantially decreases life expectancy among affected individuals, though the evidence is not definitive.

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Genetic testing karyotype [4]. As babies and children, XXY males may have weaker muscles and reduced strength. Arch Intern Med ; Archived from the original on 18 March A methylation analysis was done by Zindrome blotting using a KB17 probe to the 15q region that confirmed the missing paternal 0.

Craniosynostosis is considered a premature fusion of calvarial sutures, often associated with neurological manifestations or limb and craniofacial abnormalities.

At age 9 months, his length was 71 cm 25 th percentilehis weight was 7. Am J Hum Genet.

Often, the diagnosis is made incidentally as caritoipo result of examinations and medical visits for reasons not linked to the condition. While XXY males can possibly be characterised based on physical characteristics, substantial variation in physical and developmental traits mean the only reliable method of positive or negative identification is karyotype testing.

Aneuploidias dos cromossomos sexuais

Proceedings of the Laurentian Hormone Conference. It can be an isolated clinical problem or part of diverse known syndromes 7. The use of behavioral therapy can mitigate any language disorders, difficulties at school, and socialization.

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